In this post, you’ll learn more about the Oracle ErrorORA-12591: TNS:event signal failure with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-12591: TNS:event signal failure
Reason for the Error ORA-12591: TNS:event signal failure
The TNS software is unable to signal an event occurrence.
How to fix the Error ORA-12591: TNS:event signal failure ?
You can fix this error in Oracle by following the below steps
For further details, turn on tracing and reexecute the operation. If error persists, contact Oracle Customer Support.
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